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Fix Issue 486: Remove uses without href to prevent Safari crash. Turns all unit tests green 

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1408 eee81c28-f429-11dd-99c0-75d572ba1ddd
master
Jeff Schiller 2010-02-18 01:34:29 +00:00
parent 60c2d8c007
commit 8e0bf800bf
3 changed files with 11 additions and 14 deletions
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11
editor/svg-editor.html
View File

@ -45,17 +45,6 @@ script type="text/javascript" src="locale/locale.min.js"></script-->
<title>SVG-edit</title>
</head>
<body>
<script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/chrome-frame/1/CFInstall.min.js"> </script>
<div id="placeholder"></div>
<script>
CFInstall.check({
node: "placeholder",
destination: "http://www.waikiki.com"
});
</script>
<div id="svg_editor">
<div id="workarea">

5
editor/svgcanvas.js
View File

@ -1385,6 +1385,11 @@ function BatchCommand(text) {
}
}
// Safari crashes on a <use> without a xlink:href, so we just remove the node here
if (node.nodeName == "use" && !node.getAttributeNS(xlinkns,"href")) {
parent.removeChild(node);
return;
}
// if the element has attributes pointing to a non-local reference,
// need to remove the attribute
$.each(["clip-path", "fill", "marker-end", "marker-mid", "marker-start", "mask", "stroke"],function(i,attr) {

9
test/test1.html
View File

@ -124,19 +124,22 @@
module("Import Module");
test("Test import use", function() {
expect(2);
expect(3);
svgCanvas.setSvgString("<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='400' x='300'>" +
"<rect id='the-rect' width='200' height='200'/>" +
"<use id='the-use' xlink:href='#the-rect'/>" +
"<use id='foreign-use' xlink:href='somefile.svg#the-rect'/>" +
"<use id='no-use'/>" +
"</svg>");
var u = document.getElementById("the-use"),
fu = document.getElementById("foreign-use");
fu = document.getElementById("foreign-use"),
nfu = document.getElementById("no-use");
equals((u && u.nodeName == "use"), true, "Did not import <use> element");
equals((fu && !fu.getAttributeNS(xlinkns,"href")), true, "Did not remove reference to foreign element in <use>");
equals(fu, null, "Removed <use> element that had a foreign href");
equals(nfu, null, "Removed <use> element that had no href");
});
test("Test getUrlFromAttr", function() {